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Physical Sciences and Mathematics Commons

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Articles 1 - 5 of 5

Full-Text Articles in Physical Sciences and Mathematics

On The Clustering Of Sub-Millimeter Galaxies, Christina C. Williams, Mauro Giavalisco, Cristiano Porciani, Min S. Yun, Alexandra Pope, Kimberly S. Scott, Jason E. Austermann, Itziar Aretxaga, Bunyo Hatsukade, Kyoung-Soo Lee, Grant W. Wilson, J. Ryan Cybulski, David H. Hughes, Ryo Kawabe, Kotaro Kohno, Thushara Perera, F. Peter Schloerb Dec 2010

On The Clustering Of Sub-Millimeter Galaxies, Christina C. Williams, Mauro Giavalisco, Cristiano Porciani, Min S. Yun, Alexandra Pope, Kimberly S. Scott, Jason E. Austermann, Itziar Aretxaga, Bunyo Hatsukade, Kyoung-Soo Lee, Grant W. Wilson, J. Ryan Cybulski, David H. Hughes, Ryo Kawabe, Kotaro Kohno, Thushara Perera, F. Peter Schloerb

Thushara A. Perera

We measure the angular two-point correlation function of sub-millimeter galaxies (SMGs) from 1.1-millimeter imaging of the COSMOS field with the AzTEC camera and ASTE 10-meter telescope. These data yields one of the largest contiguous samples of SMGs to date, covering an area of 0.72 degrees^2 down to a 1.26 mJy/beam (1-sigma) limit, including 189 (328) sources with S/N greater than 3.5 (3). We can only set upper limits to the correlation length r_0, modeling the correlation function as a power-law with pre-assigned slope. Assuming existing redshift distributions, we derive 68.3% confidence level upper limits of r_0 < 6-8 h^-1 Mpc at …


Deep 1.1 Mm-Wavelength Imaging Of The Goods-S Field By Aztec/Aste – I. Source Catalogue And Number Counts, Thushara Perera, K. Scott, M. Yun, G. Wilson, J. Austermann, E. Aguilar, I. Aretxaga, H. Ezawa, D. Ferrusca, B. Hatsukade, D. Hughes, D. Iono, M. Giavalisco, R. Kawabe, K. Khono, P. Mauskopf, T. Oshima, J. Rand, Y. Tamura, T. Tosaki, M. Velazquez, C. Williams, M. Zeballos Jun 2010

Deep 1.1 Mm-Wavelength Imaging Of The Goods-S Field By Aztec/Aste – I. Source Catalogue And Number Counts, Thushara Perera, K. Scott, M. Yun, G. Wilson, J. Austermann, E. Aguilar, I. Aretxaga, H. Ezawa, D. Ferrusca, B. Hatsukade, D. Hughes, D. Iono, M. Giavalisco, R. Kawabe, K. Khono, P. Mauskopf, T. Oshima, J. Rand, Y. Tamura, T. Tosaki, M. Velazquez, C. Williams, M. Zeballos

Thushara A. Perera

No abstract provided.


Origins Of The Extragalactic Background At 1mm From A Combined Analysis Of The Aztec And Mambo Data In Goods-N, Kyle Penner, Alexandra Pope, Edward L. Chapin, Thomas R. Greve, Frank Bertoldi, Mark Brodwin, Ranga-Ram Chary, Christopher J, Conselice, Kristen Coppin, Mauro Giavalisco, David H. Hughes, Rob J. Ivison, Thushara Perera, Douglas Scott, Kimberly Scott, Grant Wilson Dec 2009

Origins Of The Extragalactic Background At 1mm From A Combined Analysis Of The Aztec And Mambo Data In Goods-N, Kyle Penner, Alexandra Pope, Edward L. Chapin, Thomas R. Greve, Frank Bertoldi, Mark Brodwin, Ranga-Ram Chary, Christopher J, Conselice, Kristen Coppin, Mauro Giavalisco, David H. Hughes, Rob J. Ivison, Thushara Perera, Douglas Scott, Kimberly Scott, Grant Wilson

Thushara A. Perera

We present a study of the cosmic infrared background, which is a measure of the dust obscured activity in all galaxies in the Universe. We venture to isolate the galaxies responsible for the background at 1mm; with spectroscopic and photometric redshifts we constrain the redshift distribution of these galaxies. We create a deep 1.16mm map (sigma ~ 0.5mJy) by combining the AzTEC 1.1mm and MAMBO 1.2mm datasets in GOODS-N. This combined map contains 41 secure detections, 13 of which are new. By averaging the 1.16mm flux densities of individually undetected galaxies with 24um flux densities > 25uJy, we resolve 31--45 per …


An Aztec 1.1mm Survey Of The Goods-N Field – Ii. Multiwavelength Identifications And Redshift Distribution, Thushara Perera, Edward Chapin, Alexandra Pope, Douglas Scott, Itziar Aretxaga, Jason Austermann, Ranga-Ram Chary, Kristen Coppin, Mark Halpern, David Hughes, James Lowenthal, Glenn Morrison, Kimberly Scott, Grant Wilson, Min Yun Sep 2009

An Aztec 1.1mm Survey Of The Goods-N Field – Ii. Multiwavelength Identifications And Redshift Distribution, Thushara Perera, Edward Chapin, Alexandra Pope, Douglas Scott, Itziar Aretxaga, Jason Austermann, Ranga-Ram Chary, Kristen Coppin, Mark Halpern, David Hughes, James Lowenthal, Glenn Morrison, Kimberly Scott, Grant Wilson, Min Yun

Thushara A. Perera

No abstract provided.


An Aztec 1.1 Mm Survey Of The Goods-N Field – I. Maps, Catalogue And Source Statistics, Thushara Perera, E. Chapin, J. Austermann, K. Scott, G. Wilson, M. Halern, A. Pope, D. Scott, M. Yun, J. Lowenthal, G. Morrison, I. Aretxaga, J. Bock, K. Coppin, M. Crowe, L. Frey, D. Hughes, Y. Kang, S. Kim, P. Mauskopf Nov 2008

An Aztec 1.1 Mm Survey Of The Goods-N Field – I. Maps, Catalogue And Source Statistics, Thushara Perera, E. Chapin, J. Austermann, K. Scott, G. Wilson, M. Halern, A. Pope, D. Scott, M. Yun, J. Lowenthal, G. Morrison, I. Aretxaga, J. Bock, K. Coppin, M. Crowe, L. Frey, D. Hughes, Y. Kang, S. Kim, P. Mauskopf

Thushara A. Perera

No abstract provided.